What powers course-manager.de?
Last seen Jun 2026 · 15 technologies across 11 categories
Ecommerce
Cart Functionality
since Sep 2020
Editors
Microsoft Word
since Apr 2019
Font scripts
Typekit
since Nov 2022
JavaScript graphics
Chart.js
since Feb 2019
JavaScript libraries
Preact
since Jun 2026
Operating systems
Ubuntu
since Feb 2019
Programming languages
TypeScript
since Jul 2023
Security
HSTS
since Aug 2024
UI frameworks
Web servers
Apache HTTP Server
since Feb 2019
Widgets
Audience
- 96% phone
- 5% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.54 / 10 · ranked #848,563 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.9 MB · 29 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| baeder-gg.course-manager.de | 12 |
| bnn-grafschaft.course-manager.de | 9 |
| eilenburg.course-manager.de | 9 |
| atoll-espelkamp.course-manager.de | 8 |
| badschnass.course-manager.de | 8 |
| baeder-bramsche.course-manager.de | 8 |
| cabalela.course-manager.de | 8 |
| jugendstilbad.course-manager.de | 8 |
| klutensee-bad.course-manager.de | 8 |
| learn2swim.course-manager.de | 8 |
| neusser-baeder.course-manager.de | 8 |
| ronolulu.course-manager.de | 8 |
| salzgitter.course-manager.de | 8 |
| schwimm-in-gevelsberg.course-manager.de | 8 |
| stadt-bad-gotha.course-manager.de | 8 |
| stadtwerke-giessen.course-manager.de | 8 |
| swt-trier.course-manager.de | 8 |
| waiblingen.course-manager.de | 8 |
| badblau.course-manager.de | 7 |
| bodensee-therme.course-manager.de | 7 |
| stw-os.course-manager.de | 6 |
| tauris.course-manager.de | 6 |